$59.99 Amazon.com: AA Rechargeable Batteries Kratax 3500mWh High Capacity Double A Lithium Battery 1.5V 
Kratax AA Lithium Batteries 12-Pack 1.5v 3500mWh Rechargeable Lithium AA Batteries - Walmart.com
Kratax AAA Batteries Rechargeable 1100mWh Lithium Rechargeable Triple A Battery with Charger 1.5V Constant Voltage Output, 1600 Cycles, for Toys, Remote Controls, Flashlight-4 Pack with Charger
